T. Zweifel Oct. 31, 1951 Diadophis ennilis ennilis March Ck Road opposite Mt. Diablo Contra Costa Co., Calif. SV 430 mm - coll by Herschel Snodgrass July, 1951 Mid-ventral. - between Capmine Yellow and Mikado Orange Sub-caudal. - Scarlet Dorsal. - Dark Olive Gray Ventral Dorsal color covers two rows of dorsal scales, both of which are black spotted. Venter heavily spotted. Light colors on angulatae fairly well defined above.